cross-border amazon f1 brushless gps uav 4k hd aerial photography quadcopter remote control aircraft sg108

f1s electrical adjustment camera + brushless + optical flow gps positioning + chinese and english instructions f1 electrical adjustment camera + brushless + optical flow without gps + chinese and english instructions

single electric version [7.4v 2200 ma]] dual-power version [7.4v 2200 ma]] three-level version [7.4v 2200 ma]] single electric version [7.4v 3000 ma]] dual-power version [7.4v 3000 ma]] three-level version [7.4v 3000 ma]] single electric version [7.4v 2000 ma]] dual-power version [7.4v 2000 ma]] three-level version [7.4v 2000 ma]]